Log inSign up free
  • Home
  • Profile
  • Jobs
    • Applications
    • Career
    • Resume
    • Cover letters
  • Content
    • Posts
    • Media
  • Messages
  • Analytics
    • Overview
    • Pages
  • Portfolio
  • Builder
  • More tools
    • Hiring
  • Settings
All jobs
EXExpression logo

Expression

Washington, DC

AI Engineer.

FULL TIMEDATA & ML

Expression is seeking an experienced AI Engineer specializing in Generative AI to support the continued growth of our Data Science Department. In this role, you will design and execute high-impact AI solutions for a wide range of customer applications. The ideal candidate thrives in a highly technical, collaborative environment and is adept at solving complex problems through independent research and innovation.

Primary Responsibilities:

  • Design, build, and deploy generative AI systems tailored to meet customer missions.
  • Develop end-to-end AI solutions, including problem definition, data preparations, model development, performance evaluation, and deployment.
  • Continuously optimize the performance of models and systems through iterative improvements.
  • Collaborate with Program Managers, Subject Matter Experts, Architects, Product Designers, and Data Scientists to translate customer needs into scalable, mission-ready AI solutions.
  • Conduct research and create prototypes to explore emerging AI technologies and innovative applications.
  • Demonstrate excellence in Data Science and AI engineering, mentor juniors, and foster innovation.

Qualifications:

  • Bachelor's degree in Computer Science, Data Science, AI, or related discipline.
  • 3+ years of experience in building and deploying AI/ML models.
  • 1+ year of experience developing products or functional prototypes using LLMs and RAG technologies.
  • Expertise in generative AI frameworks such as GAN, GPT, and LangChain.
  • Advanced knowledge of prompt engineering techniques for generative models.
  • Proficiency in Python, Java, or equivalent.
  • Deep understanding of machine learning algorithms.
  • Strong written and verbal communication skills, with the ability to create design documents, technical reports, and presentations for varied audiences.

Preferred Experience:

  • MS or Ph.D. degree in Computer Science, Data Science, AI, or related discipline.
  • Experience working with cloud platforms (AWS, GCP, Azure) for ML workloads.
  • Familiarity with tools and practices for data engineering and data management.
  • Experience in short-release cycles and the full software lifecycle.
  • Experience with Agile development methodology (Scrum).

Location:

  • Hybrid in the DMV
    • Local (DC/VA/MD Metropolitan area)
    • Relocation assistance available for highly qualified candidates

Security Clearance:

  • Top Secret Clearance Required

Benefits:

Expression offers competitive salaries and benefits, such as:

  • 401k matching
  • PPO and HDHP medical/dental/vision insurance
  • Education reimbursement
  • Complimentary life insurance
  • Generous PTO and holiday leave
  • Onsite office gym access
  • Commuter Benefits Plan

About Expression:

Founded in 1997 and headquartered in Washington DC, Expression provides data fusion, data analytics, AI/ML, software engineering, information technology, and electromagnetic spectrum management solutions to the U.S. Department of Defense, Department of State, and national security community. Expression’s culture focuses on creating immediate and sustainable value for our clients via agile delivery of tailored solutions built through constant engagement with our clients. Expression was ranked #1 on the Washington Technology 2018's Fast 50 list of fastest-growing small business Government contractors and a Top 20 Big Data Solutions Provider by CIO Review.

We make sure to provide everyone with the tools and opportunities to grow while working on some of the newest technologies in the industry. We get excited about celebrating our professionals' milestones, accomplishments, promotions, overcoming challenges, and many other aspects that make an engaging collaborative environment.

Equal Opportunity Employer/Veterans/Disabled
Expression is an Equal Opportunity Employer. If you require a reasonable accommodation during the application or interview process, please submit your request to our Human Resources department through the application portal.

Pay
Not stated
Where
Washington, DC
Work
Not stated
Type
Full time
Posted
19 Oct, 2026
Apply on the original postingSign in to apply

Unverified board

more at Expression.

28 Aug, 2026

Expression

Test Engineer (DEA)

EXExpression logo
  • Full time
  • QA

Arlington, VA

Full time

Details
28 Sep, 2026

Expression

Systems Engineer (Spectrum SME)

EXExpression logo
  • Full time
  • DevOps & Infra

Fort Meade, MD

Full time

Details
2 Oct, 2026

Expression

Systems Engineer (DLA)

EXExpression logo
  • Full time
  • Hybrid
  • DevOps & Infra

Richmond, VA

Hybrid

Details

similar roles.

27 Oct, 2026

Solidigm

Principal AI Workflow Engineer

SOSolidigm logo
  • Full time
  • Staff level
  • Data & ML

$196.2k–314k/yr

Rancho Cordova, us

Details
27 Oct, 2026

Solidigm

2027 Graduate Software, Firmware & AI Engineering Internships - US

SOSolidigm logo
  • Internship
  • Junior level
  • Data & ML

Rancho Cordova, us

Internship

Details
13 Oct, 2026

Kunin Technologies

Summer Intern - Metallurgy and Chemistry

KTKunin Technologies logo
  • Internship
  • Intern
  • Data & ML

Chattanooga

Internship

Details
12 Oct, 2026

Kunin Technologies

Analytical Chemist - ICP-MS and Release Testing

KTKunin Technologies logo
  • Full time
  • Data & ML

$75k–150k/yr

Chattanooga

Details
15 Dec, 2025

Krew

Member of Technical Staff (AI Engineering)

KRKrew logo
  • Full time
  • Staff level
  • Data & ML

$150k–250k/yr

San Francisco

Details
26 Oct, 2026

Kled AI

Conversations in Spanish or Portuguese (Paid Data Task, Remote, Contract)

KAKled AI logo
  • Contract
  • Remote
  • Data & ML

$19–25/hr

United States

Details